]> git.lyx.org Git - lyx.git/blobdiff - src/output_xhtml.cpp
add onoff support for "inset-modify changetype xxx" in include inset
[lyx.git] / src / output_xhtml.cpp
index bfebbe63695fe4b6b3027b9012f47d4425b1f486..44d94e3e14b8e7274a8771887a2349d915112b02 100644 (file)
@@ -65,38 +65,47 @@ docstring escapeChar(char_type c)
 }
 
 
+// FIXME do something here.
+docstring htmlize(docstring const & str) {
+       return str;
+}
+
 // FIXME This needs to be protected somehow.
 static vector<string> taglist;
 
-void openTag(odocstream & os, string tag, string attr)
+bool openTag(odocstream & os, string const & tag, string const & attr)
 {
        if (tag.empty())
-               return;
+               return false;
        // FIXME This is completely primitive. We need something
        // a lot better.
        // Now do some checks on nesting of tags.
        if (tag == "p")
                if (find(taglist.begin(), taglist.end(), "p") != taglist.end())
-                       return;
-       if (!attr.empty())
-               attr = ' ' + attr;
-       os << from_ascii("<" + tag + attr + ">");
+                       return false;
+       os << from_ascii("<" + tag + (attr.empty() ? "" : " " + attr) + ">");
        taglist.push_back(tag);
+       return true;
 }
 
 
-void closeTag(odocstream & os, string tag)
+bool closeTag(odocstream & os, string const & tag)
 {
        if (tag.empty())
-               return;
+               return false;
        // FIXME Check for proper nesting
+       if (taglist.empty()){
+               LYXERR0("Last tag not found when closing `" << tag << "'!");
+               return false;
+       }
        string const & lasttag = taglist.back();
        if (lasttag != tag)  {
                LYXERR0("Last tag was `" << lasttag << "' when closing `" << tag << "'!");
-               return;
+               return false;
        }
        taglist.pop_back();
        os << from_ascii("</" + tag + ">");
+       return true;
 }
 
 
@@ -105,39 +114,39 @@ void closeTag(odocstream & os, string tag)
 
 namespace {
 
-void openTag(odocstream & os, Layout const & lay)
+bool openTag(odocstream & os, Layout const & lay)
 {
-       html::openTag(os, lay.htmltag(), lay.htmlattr());
+       return html::openTag(os, lay.htmltag(), lay.htmlattr());
 }
 
 
-void closeTag(odocstream & os, Layout const & lay)
+bool closeTag(odocstream & os, Layout const & lay)
 {
-       html::closeTag(os, lay.htmltag());
+       return html::closeTag(os, lay.htmltag());
 }
 
 
-void openLabelTag(odocstream & os, Layout const & lay)
+bool openLabelTag(odocstream & os, Layout const & lay)
 {
-       html::openTag(os, lay.htmllabel(), lay.htmllabelattr());
+       return html::openTag(os, lay.htmllabel(), lay.htmllabelattr());
 }
 
 
-void closeLabelTag(odocstream & os, Layout const & lay)
+bool closeLabelTag(odocstream & os, Layout const & lay)
 {
-       html::closeTag(os, lay.htmllabel());
+       return html::closeTag(os, lay.htmllabel());
 }
 
 
-void openItemTag(odocstream & os, Layout const & lay)
+bool openItemTag(odocstream & os, Layout const & lay)
 {
-       html::openTag(os, lay.htmlitem(), lay.htmlitemattr());
+       return html::openTag(os, lay.htmlitem(), lay.htmlitemattr());
 }
 
 
-void closeItemTag(odocstream & os, Layout const & lay)
+bool closeItemTag(odocstream & os, Layout const & lay)
 {
-       html::closeTag(os, lay.htmlitem());
+       return html::closeTag(os, lay.htmlitem());
 }
 
 ParagraphList::const_iterator searchParagraph(
@@ -180,7 +189,7 @@ ParagraphList::const_iterator searchEnvironment(
 }
 
 
-ParagraphList::const_iterator makeParagraph(Buffer const & buf,
+ParagraphList::const_iterator makeParagraphs(Buffer const & buf,
                                            odocstream & os,
                                            OutputParams const & runparams,
                                            ParagraphList const & paragraphs,
@@ -190,30 +199,56 @@ ParagraphList::const_iterator makeParagraph(Buffer const & buf,
        ParagraphList::const_iterator par = pbegin;
        for (; par != pend; ++par) {
                Layout const & lay = par->layout();
+               if (!lay.counter.empty())
+                       buf.params().documentClass().counters().step(lay.counter);
+               // FIXME We should see if there's a label to be output and
+               // do something with it.
                if (par != pbegin)
                        os << '\n';
-               openTag(os, lay);
-               par->simpleLyXHTMLOnePar(buf, os, runparams, 
+               bool const opened = openTag(os, lay);
+               docstring const deferred = par->simpleLyXHTMLOnePar(buf, os, runparams,
                                outerFont(distance(paragraphs.begin(), par), paragraphs));
-               closeTag(os, lay);
-               os << '\n';
+               if (opened) {
+                       closeTag(os, lay);
+                       os << '\n';
+               }
+               if (!deferred.empty())
+                       os << deferred << '\n';
        }
        return pend;
 }
 
+
+ParagraphList::const_iterator makeBibliography(Buffer const & buf,
+                               odocstream & os,
+                               OutputParams const & runparams,
+                               ParagraphList const & paragraphs,
+                               ParagraphList::const_iterator const & pbegin,
+                               ParagraphList::const_iterator const & pend) 
+{
+       os << "<h2 class='bibliography'>" 
+          << pbegin->layout().labelstring() 
+          << "</h2>\n"
+          << "<div class='bibliography'>\n";
+                       makeParagraphs(buf, os, runparams, paragraphs, pbegin, pend);
+       os << "</div>";
+       return pend;
+}
+
+
 ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
                                              odocstream & os,
                                              OutputParams const & runparams,
                                              ParagraphList const & paragraphs,
                                              ParagraphList::const_iterator const & pbegin,
-                                             ParagraphList::const_iterator const & pend) {
-       
+                                             ParagraphList::const_iterator const & pend) 
+{
        ParagraphList::const_iterator par = pbegin;
        Layout const & bstyle = par->layout();
        depth_type const origdepth = pbegin->params().depth();
 
        // Open tag for this environment
-       openTag(os, bstyle);
+       bool const main_tag_opened = openTag(os, bstyle);
        os << '\n';
 
        // we will on occasion need to remember a layout from before.
@@ -221,6 +256,8 @@ ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
 
        while (par != pend) {
                Layout const & style = par->layout();
+               if (!style.counter.empty())
+                       buf.params().documentClass().counters().step(style.counter);
                ParagraphList::const_iterator send;
                // this will be positive, if we want to skip the initial word
                // (if it's been taken for the label).
@@ -228,49 +265,63 @@ ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
 
                switch (style.latextype) {
                case LATEX_ENVIRONMENT:
-               // case LATEX_LIST_ENVIRONMENT??
+               case LATEX_LIST_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT: {
                        // There are two possiblities in this case. 
                        // One is that we are still in the environment in which we 
                        // started---which we will be if the depth is the same.
                        if (par->params().depth() == origdepth) {
+                               Layout const & cstyle = par->layout();
                                if (lastlay != 0) {
                                        closeItemTag(os, *lastlay);
                                        lastlay = 0;
                                }
-                               Layout const & cstyle = par->layout();
+                               bool const labelfirst = cstyle.htmllabelfirst();
+                               bool item_tag_opened = false;
+                               if (!labelfirst)
+                                       item_tag_opened = openItemTag(os, cstyle);
                                if (cstyle.labeltype == LABEL_MANUAL) {
-                                       openLabelTag(os, cstyle);
+                                       bool const label_tag_opened = openLabelTag(os, cstyle);
                                        sep = par->firstWordLyXHTML(os, runparams);
-                                       closeLabelTag(os, cstyle);
+                                       if (label_tag_opened)
+                                               closeLabelTag(os, cstyle);
                                        os << '\n';
-                               } else if (style.latextype == LATEX_ENVIRONMENT 
+                               }
+                               // FIXME Why did I put that first condition??
+                               else if (style.latextype == LATEX_ENVIRONMENT 
                                           && style.labeltype != LABEL_NO_LABEL) {
-                                       openLabelTag(os, cstyle);
-                                       if (!style.counter.empty())
-                                               buf.params().documentClass().counters().step(cstyle.counter);
+                                       bool const label_tag_opened = openLabelTag(os, cstyle);
                                        os << pbegin->expandLabel(style, buf.params(), false);
-                                       closeLabelTag(os, cstyle);
+                                       if (label_tag_opened)
+                                               closeLabelTag(os, cstyle);
                                        os << '\n';
                                }
-
-                               openItemTag(os, cstyle);
+                               if (labelfirst)
+                                       item_tag_opened = openItemTag(os, cstyle);
+                               else
+                                       os << "<span class='item'>";
                                par->simpleLyXHTMLOnePar(buf, os, runparams, 
                                        outerFont(distance(paragraphs.begin(), par), paragraphs), sep);
+                               if (!labelfirst)
+                                       os << "</span>";
                                ++par;
-                               // We may not want to close the tag yet, in particular,
-                               // if we're not at the end and are doing items...
-                               if (par != pend && style.latextype == LATEX_ITEM_ENVIRONMENT
-                                   // and if the depth has changed,
-                                   && par->params().depth() != origdepth) {
-                                               // then we'll save this layout for later, and close it when
-                                               // we get another item.
+                               if (item_tag_opened) {
+                                       // We may not want to close the tag yet, in particular,
+                                       // if we're not at the end...
+                                       if (par != pend 
+                                   //  and are doing items...
+                                    && style.latextype == LATEX_ITEM_ENVIRONMENT
+                                    // and if the depth has changed...
+                                    && par->params().depth() != origdepth) {
+                                    // then we'll save this layout for later, and close it when
+                                    // we get another item.
                                                lastlay = &cstyle;
-                               } else {
-                                       closeItemTag(os, cstyle); // FIXME
+                                       } else {
+                                               closeItemTag(os, cstyle);
+                                       }
                                        os << '\n';
                                }
-                       } 
+                       }
                        // The other possibility is that the depth has increased, in which
                        // case we need to recurse.
                        else {
@@ -281,18 +332,25 @@ ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
                }
                case LATEX_PARAGRAPH:
                        send = searchParagraph(par, pend);
-                       par = makeParagraph(buf, os, runparams, paragraphs, par, send);
+                       par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
                        break;
-               // FIXME
+               // Shouldn't happen
                case LATEX_BIB_ENVIRONMENT:
+                       send = par;
+                       ++send;
+                       par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
+                       break;
+               // Shouldn't happen
                case LATEX_COMMAND:
+                       ++par;
                        break;
                }
        }
 
        if (lastlay != 0)
                closeItemTag(os, *lastlay);
-       closeTag(os, bstyle);
+       if (main_tag_opened)
+               closeTag(os, bstyle);
        os << '\n';
        return pend;
 }
@@ -305,23 +363,27 @@ void makeCommand(Buffer const & buf,
                                          ParagraphList::const_iterator const & pbegin)
 {
        Layout const & style = pbegin->layout();
+       if (!style.counter.empty())
+               buf.params().documentClass().counters().step(style.counter);
 
-       openTag(os, style);
+       bool const main_tag_opened = openTag(os, style);
 
        // Label around sectioning number:
+       // FIXME Probably need to account for LABEL_MANUAL
        if (style.labeltype != LABEL_NO_LABEL) {
-               openLabelTag(os, style);
-               if (!style.counter.empty())
-                       buf.params().documentClass().counters().step(style.counter);
+               bool const label_tag_opened = openLabelTag(os, style);
                os << pbegin->expandLabel(style, buf.params(), false);
-               closeLabelTag(os, style);
+               if (label_tag_opened)
+                       closeLabelTag(os, style);
                // Otherwise the label might run together with the text
                os << ' ';
        }
 
        pbegin->simpleLyXHTMLOnePar(buf, os, runparams,
                        outerFont(distance(paragraphs.begin(), pbegin), paragraphs));
-       closeTag(os, style);
+       if (main_tag_opened)
+               closeTag(os, style);
+       os << '\n';
 }
 
 } // end anonymous namespace
@@ -349,19 +411,23 @@ void xhtmlParagraphs(ParagraphList const & paragraphs,
                        break;
                }
                case LATEX_ENVIRONMENT:
+               case LATEX_LIST_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT: {
                        send = searchEnvironment(par, pend);
-                       par = makeEnvironment(buf, os, runparams, paragraphs, par,send);
+                       par = makeEnvironment(buf, os, runparams, paragraphs, par, send);
+                       break;
+               }
+               case LATEX_BIB_ENVIRONMENT: {
+                       send = searchEnvironment(par, pend);
+                       par = makeBibliography(buf, os, runparams, paragraphs, par, send);
                        break;
                }
                case LATEX_PARAGRAPH:
                        send = searchParagraph(par, pend);
-                       par = makeParagraph(buf, os, runparams, paragraphs, par,send);
-                       break;
-               default:
+                       par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
                        break;
                }
-               os << '\n';
+               // FIXME??
                // makeEnvironment may process more than one paragraphs and bypass pend
                if (distance(lastpar, par) >= distance(lastpar, pend))
                        break;